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Safety Relief Valve

NSN 4820-00-402-9635 | NIIN 00-402-9635
NSN 4820-00-402-9635 NSN: 4820-00-402-9635
Item Description
4820-00-402-9635

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Features and Characteristics

Thread Class
3B 1ST end
Thread Direction
Right-hand 1ST end
Offset Distance
1.750 inches
Flow Control Device
Piston
Disk Loading Method
Spring
Valve Discharge Flow Rate
40.0 gallons per minute
Connection Style
Plain, optional en (pipe) 1ST end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 1ST end
Adjustable Pressure Range
+500.0/+6000.0 pounds per square inch
Maximum Operating Pressure
6000.0 pounds per square inch single response
Thread Size
1.000 inches 1ST end
Material
Aluminum alloy body
Media For Which Designed
Oil, hydraulic single response
Style Designator
Caps w/offset
Thread Series Designator
Unf 1ST end
FSC
4820 Nonpowered Valves
NIIN
004029635
NSN
4820004029635

Manufacturer Part Numbers

Alternate part numbers that match this National Stock Number
Part Number
Cage
Status
MSDS
Part Number:
1A30-01-V-0-K-D, SC-10-S16S-T1
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
1A33R16T60S
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
1A33-R16T-60SV
Cage Code:
8Z296
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-402-9635
What are the manufacturers of nsn 4820004029635?
Does this nsn 4820004029635 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004029635
A valve designed to automatically release excessive pressures. it is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. it is not designed for regulation of continuously fluctuating loads. it may be inline or cartridge (manifold) design. excludes valve (1), relief, pressure and temperature.
Does nsn 4820004029635 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004029635 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004029635?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
App. Key:
AP
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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